:root {
  --bg-top: #08111b;
  --bg-mid: #0b1622;
  --bg-bottom: #04080f;
  --surface: rgba(20, 29, 42, 0.76);
  --surface-strong: rgba(18, 26, 37, 0.94);
  --surface-border: rgba(255, 255, 255, 0.09);
  --text: #f2f7fc;
  --text-soft: #aabace;
  --text-muted: #7f92a8;
  --accent: #2bbab5;
  --accent-strong: #15d7cb;
  --accent-soft: #458ec2;
  --danger: #d65c57;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --content-width: 1180px;
  --font-display: "SF Pro Rounded", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "SF Pro Display", "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 20%, rgba(43, 186, 181, 0.16), transparent 28%),
    radial-gradient(circle at 78% 18%, rgba(69, 142, 194, 0.18), transparent 24%),
    linear-gradient(180deg, var(--bg-top), var(--bg-mid) 45%, var(--bg-bottom));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black, transparent 82%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-shell {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
  padding: 20px 0 48px;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding: 14px 18px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: rgba(7, 12, 20, 0.72);
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 0 34px rgba(21, 215, 203, 0.28);
}

.brand__wordmark {
  font-size: 1.05rem;
}

.topbar__nav {
  display: inline-flex;
  gap: 20px;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.topbar__nav a:hover,
.footer__links a:hover,
.clean-list a:hover,
.support-callout__value:hover {
  color: var(--accent-strong);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  align-items: center;
  gap: 40px;
  padding: 52px 0 28px;
  overflow: hidden;
}

.hero--compact {
  grid-template-columns: 1fr;
  padding-bottom: 8px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(43, 186, 181, 0.2);
  border-radius: 999px;
  color: var(--accent-strong);
  background: rgba(43, 186, 181, 0.08);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.panel h2 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.5rem, 7vw, 5rem);
}

.hero.hero--compact h1 {
  max-width: none;
  font-size: clamp(1.1rem, 1.9vw, 1.7rem);
  white-space: nowrap;
}

.panel h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.hero__text,
.panel p,
.legal p,
.legal li {
  color: var(--text-soft);
  line-height: 1.7;
  font-size: 1.02rem;
}

.hero__text {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: 1.1rem;
}

.hero__copy {
  min-width: 0;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: #041016;
  background: linear-gradient(135deg, var(--accent-strong), #8ef6ee);
  box-shadow: 0 18px 36px rgba(43, 186, 181, 0.24);
}

.button--secondary {
  border-color: var(--surface-border);
  background: rgba(255, 255, 255, 0.05);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.stat {
  padding: 16px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
}

.stat dt {
  color: var(--text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat dd {
  margin: 8px 0 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(6px);
  opacity: 0.86;
}

.orb--large {
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(43, 186, 181, 0.22), transparent 68%);
  animation: drift 12s ease-in-out infinite;
}

.orb--small {
  width: 220px;
  height: 220px;
  transform: translate(100px, 120px);
  background: radial-gradient(circle, rgba(69, 142, 194, 0.26), transparent 70%);
  animation: drift 9s ease-in-out infinite reverse;
}

.device-card {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 440px);
  min-height: 520px;
}

.device-card__glow {
  position: absolute;
  inset: 10%;
  background: radial-gradient(circle, rgba(21, 215, 203, 0.16), transparent 62%);
  filter: blur(28px);
}

.device-card__icon {
  position: relative;
  width: 108px;
  margin: 20px auto 16px;
  border-radius: 28px;
  box-shadow: 0 0 48px rgba(21, 215, 203, 0.28);
}

.device-card__icon--hero {
  width: min(100%, 320px);
  margin: auto;
  border-radius: 72px;
  box-shadow:
    0 0 80px rgba(21, 215, 203, 0.18),
    0 30px 90px rgba(0, 0, 0, 0.42);
}

.panel {
  margin-top: 28px;
  padding: 34px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.panel--grid {
  display: grid;
  gap: 24px;
}

.panel--split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 24px;
  align-items: start;
}

.section-heading {
  max-width: 760px;
}

.card-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.card,
.faq,
.support-callout {
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
}

.card {
  padding: 22px;
}

.card h3,
.faq h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 1.18rem;
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: auto -10% -35% auto;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(21, 215, 203, 0.16), transparent 68%);
}

.feature-card__icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(43, 186, 181, 0.12);
  color: var(--accent-strong);
  font-weight: 700;
}

.feature-card p,
.faq-item p,
.legal__meta,
.clean-list {
  margin: 0;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(69, 142, 194, 0.2);
  color: var(--text);
  background: rgba(69, 142, 194, 0.08);
}

.clean-list {
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.7;
}

.clean-list--ordered {
  padding-left: 22px;
}

.support-callout {
  display: inline-flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 24px;
  padding: 18px 20px;
}

.support-callout__label {
  color: var(--text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.support-callout__value {
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 700;
}

.faq {
  padding: 22px;
}

.faq-list {
  display: grid;
  gap: 16px;
}

.faq-item {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.faq-item h4 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.legal {
  display: grid;
  gap: 18px;
}

.legal__meta {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--text-muted);
}

.legal__section h2 {
  margin-top: 0;
  font-size: 1.35rem;
  line-height: 1.2;
}

.footer {
  display: grid;
  grid-template-columns: 1.4fr auto auto;
  gap: 24px;
  align-items: center;
  margin-top: 28px;
  padding: 24px 8px 0;
  color: var(--text-soft);
}

.footer p {
  margin: 6px 0 0;
}

.footer__links {
  display: inline-flex;
  gap: 16px;
}

.footer__meta {
  justify-self: end;
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(0, -18px, 0) scale(1.05);
  }
}

@media (max-width: 980px) {
  .hero,
  .panel--split,
  .footer {
    grid-template-columns: 1fr;
  }

  .topbar {
    position: static;
    border-radius: 24px;
  }

  .topbar,
  .topbar__nav {
    flex-wrap: wrap;
  }

  .hero__stats,
  .card-grid,
  .review-grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 420px;
  }

  .hero.hero--compact h1 {
    white-space: normal;
  }

  .footer__meta {
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--content-width));
    padding-top: 10px;
  }

  .panel,
  .device-card {
    padding: 20px;
  }

  .hero {
    padding-top: 20px;
  }

  .hero h1 {
    max-width: 8ch;
    font-size: clamp(2.7rem, 13vw, 3.8rem);
  }

  .topbar__nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.88rem;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .topbar__nav::-webkit-scrollbar {
    display: none;
  }
}